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Red Burgundy Onion Seeds

Scientific name Allium cepa

About this variety

Red Burgundy Intermediate Onion Seeds produce beautiful globe-shaped onions with deep red skin, crisp white flesh streaked with purple, and a mild, sweet flavor that becomes even richer after curing. Perfect for fresh salads, sandwiches, grilling, roasting, and pickling, these dependable onions are prized for their vibrant color and excellent kitchen versatility. Red Burgundy Intermediate Onion Seeds are...

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Alliance Of Native Seedkeepers  |  SKU: ON7
$150 USD $200
25% OFF
Heirloom seed packet sale

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At a glance

The facts most gardeners need first

View the full variety record
250 minimum seeds per packet
  • Germination7-14 Days days · 55–70 °F
  • Maturity110-119 Days · 110-119 Days
  • SunFull sun
  • Support & spacingNo-Support · space 6 in · rows 12 in
  • Plant habitAnnual · 13–18 in tall
  • Best usedirect-sown rows, cool-season beds, storage harvests, and careful thinning
Secure checkout Details
Generic
Triple-tested seed qualityRegular quality and germination checks support every packet.

We regularly test seed quality and germination as lots move through storage and packing. We stand behind the seed we send and want customers to contact us when a packet does not perform as reasonably expected.

1-year seed warrantyCoverage begins on the date of purchase.

When properly stored, planted, and cared for, we guarantee reasonable germination and true-to-type growth for one year from the date of purchase. Conditions outside our control—including extreme weather, pests, unsuitable storage, and gardener error—are excluded. Contact us when something is not right so we can review the situation and work toward a replacement, refund, or another fair resolution.

Non-GMO / BE seed policyWe do not buy or sell genetically engineered or bioengineered seed.

Every seed variety we sell is non-GMO.

USDA’s National Bioengineered Food Disclosure Standard defines bioengineered foods as containing detectable genetic material modified through in vitro recombinant DNA methods in ways not achievable through conventional breeding or found in nature.

  • Hybrid means parent lines were conventionally crossed; hybrid does not mean GMO.
  • Heirloom and open-pollinated describe how a variety is maintained and reproduced.
  • Organic certification is separate and is shown only when verified for the individual product.

Read how we define heirloom, hybrid, and GMO/BE seed · USDA BE Standard

Packed in Colerain, North CarolinaPrepared in our seed room for gardens across the country.

Seeds are packed and shipped from Colerain, North Carolina. Our packets use forestry-certified paper, and we use recyclable paper mailers where appropriate. AONSK is also a 1% for the Planet partner while continuing to reduce waste in packing and fulfillment.

Seed-starting profileDifficulty, preparation, reliability, and timing Open

Seed success profile

Gardener experience Beginner-friendly
Germination difficulty Straightforward
Preparation before sowing
Use clean seed-starting conditions, the listed sowing depth and temperature, and steady moisture without saturation
Germination speed
7-14 Days
Growing complexity
Direct-sown or transplanted crop requiring loose soil, thinning, and careful moisture management
Patience and timing
110-119 Days
Is this seed a good match for your experience?
Expected germination
7-14 Days
Germination temperature
55–70 °F
Stratification
Not normally required by the current record
Scarification
Not normally required by the current record
Pre-soaking
Not normally required by the current record
Light during germination
Surface sow or press into the mix; light is part of the germination requirement
Germination pattern
Usually reliable when seed is stored well and temperature, depth, moisture, and preparation match the recorded requirements
Transplant sensitivity
Root crops are generally direct sown; alliums vary
Starting method
Cataloged for indoor starting or transplanting; follow the hardening-off guidance.
Best chance of success
For Red Burgundy Onion Seeds, control temperature and moisture at sowing, label the start date, and compare emergence with the complete recorded germination window before reseeding.
Planning window

Plan around 7-14 Daysat55–70 °F. Keep moisture, light, and preparation aligned with the sowing instructions below.

Slow germination is not automatically failed germination.

Maintain the listed temperature, moisture, light, and treatment conditions for the full expected window. Some seed lots emerge gradually rather than all at once.

1 Beginner-friendly 2 One extra step 3 Some experience helpful 4 Patient growers 5 Advanced propagation

Seed age, storage, sowing depth, moisture, temperature, light, local conditions, and aftercare can affect results. Last reviewed July 2026.

Browse AONSK seed-starting and garden guides

Garden tools

Need a plan for your space?

Open the garden-fit planner or soil calculator only when you need them.

Open garden tools Uses this product’s recorded growing information. Local weather and garden conditions may vary.

About this variety

What to expect from Red Burgundy Onion Seeds

Red Burgundy Onion Seeds produce a garden-ready onion seed selection for home growers, market gardens, and seedkeepers.

Read the complete product descriptionTraits, flavor, garden use, variety notes, and the full catalog record

Red Burgundy Intermediate Onion Seeds produce beautiful globe-shaped onions with deep red skin, crisp white flesh streaked with purple, and a mild, sweet flavor that becomes even richer after curing. Perfect for fresh salads, sandwiches, grilling, roasting, and pickling, these dependable onions are prized for their vibrant color and excellent kitchen versatility. Red Burgundy Intermediate Onion Seeds are adapted for intermediate day-length regions, making them an outstanding choice for gardeners across much of the central United States who want consistent bulb development and reliable harvests. Their attractive color, uniform size, and dependable performance make them a favorite for both home gardens and small-market growers.

Red Burgundy Intermediate Onion Seeds thrive in fertile, well-drained soil with full sun and regular moisture throughout the growing season. Plants develop attractive burgundy-red bulbs that store reasonably well while maintaining their crisp texture and sweet, mildly pungent flavor. Whether grown for fresh eating or long-term culinary use, Red Burgundy Intermediate Onion Seeds offer dependable yields, excellent garden performance, striking visual appeal, and excellent storage potential. Gardeners looking for flavorful, colorful onions that perform well in intermediate-day growing regions will appreciate the productivity, quality, and versatility that Red Burgundy Intermediate Onion Seeds consistently deliver.

Minimum Seed Count: 250 seeds

View all growing and care factsBotanical identity, timing, climate, soil, spacing, mature size, and crop-specific details

Plant identity

Minimum seed count 250 seeds
Seed product profile Root allium
Scientific name Allium cepa
Also known as Onion, Onion Seeds - Intermediate - Red Burgundy
Color Red
Life cycle Annual
Botanical family Amaryllidaceae
Reproductive type Open-Pollinated (OP)
Heritage qualifiers Non-GMO
Native to the United States Domesticated Plant
Domestication note Mediterranean Basin

Seed success and gardener experience

Gardener experience Beginner-friendlyLevel 2 of 5
Germination difficulty StraightforwardLevel 2 of 5
Preparation before sowing Use clean seed-starting conditions, the listed sowing depth and temperature, and steady moisture without saturation
Stratification Not normally required by the current record
Scarification Not normally required by the current record
Pre-soaking Not normally required by the current record
Light during germination Surface sow or press into the mix; light is part of the germination requirement
Germination pattern Usually reliable when seed is stored well and temperature, depth, moisture, and preparation match the recorded requirements
Growing complexity Direct-sown or transplanted crop requiring loose soil, thinning, and careful moisture management
Transplant sensitivity Root crops are generally direct sown; alliums vary
First harvest or bloom 110-119 Days
Best chance of success For Red Burgundy Onion Seeds, control temperature and moisture at sowing, label the start date, and compare emergence with the complete recorded germination window before reseeding.

Timing and climate

Days to maturity 110-119 Days
Germination 7-14 Days
Germination temperature 55–70 °F
Planting season Spring/Fall
Bloom season Spring
Frost tolerance Hardy
Sunlight Full sun
Water needs Moderate

Site, soil, and space

Soil type Loamy
Preferred soil pH 6.0–6.5
Seed depth 1/4 in
Plant spacing 6 in
Row spacing 12 in
Mature height 13–18 in
Support needed No-Support
Suitable growing locations Container, Garden Plot, Raised Bed, Greenhouse, Community Garden

Crop-specific details

Flavor profile Red Burgundy Intermediate Onion Seeds produce beautiful globe-shaped onions with deep red skin, crisp white flesh streaked with purple, and a mild, sweet flavor that becomes even richer after curing.
Garden toolsOpen the garden-fit planner, planting-window questions, or soil calculator only when useful

Uses this product’s recorded growing information. Local weather, soil, and garden conditions may vary.

Garden-fit planning for this variety

Will Red Burgundy Onion Seeds fit your garden?

Check soil depth, texture, direct-sowing conditions, moisture, thinning, and season timing.

Questions for this root or allium seed
Seed-starting fit and patience
Recorded product profileBeginner-friendlyStraightforwardRead why
Soil test, pH, drainage, and amendment calculator Have a laboratory soil report? Enter pH, nutrients, texture, bed size, and site observations here. Open soil tools
Recorded soil typeLoamy
Recorded pH range6.0–6.5
Water needsModerate
LightFull sun

Use a current laboratory soil test

Soil-test interpreter

Compare your report with this product's listed pH target: 6.0–6.5.

This tool interprets values you enter; it does not replace laboratory or Cooperative Extension amendment rates. Soil test methods and nutrient recommendations vary by region.

Full growing record

Open only the section you need

How to start Red Burgundy Onion Seeds from seedPreparation, timing, depth, germination, transplanting, spacing, and early care

Recorded germination plan

Expected germination
7-14 Days
Germination temperature
55–70 °F

Complete sowing and planting guidance

Planting Instructions:

Location Selection: Choose a location with full sun for optimal growth.
Soil Preparation: Ensure the soil is well-drained and rich in organic matter. Onions prefer slightly acidic to neutral soil with a pH between 6.0 and 7.0.
Sowing Seeds:

Direct Sowing: Sow seeds directly outdoors in early spring. Plant seeds 1/4 inch deep and 1 inch apart in rows spaced 12-18 inches apart.
Indoor Starting: For an earlier start, sow seeds indoors 8-10 weeks before the last frost date. Use seed-starting trays filled with a seed-starting mix. Lightly press the seeds into the surface and keep the soil moist.
Germination: Seeds typically germinate within 7-14 days. Maintain consistent moisture levels in the soil during this period.
Transplanting: If starting indoors, transplant seedlings outdoors after the danger of frost has passed. Space seedlings 1 inch apart in rows spaced 12-18 inches apart.

Care Instructions:

Watering: Water regularly to keep the soil evenly moist but not waterlogged. Onions require consistent moisture for optimal growth.
Fertilizing: Apply compost or a balanced organic fertilizer if the soil is not rich enough.
Mulching: Apply a thin layer of mulch around the base of the plants to help retain moisture and suppress weeds.
Special Considerations:

Thinning: Thin seedlings to 2-3 inches apart once they reach 4 inches in height to allow for proper bulb development.
Pests and Diseases: Onions can be affected by onion maggots, thrips, and downy mildew. Use organic methods like neem oil or insecticidal soap if necessary.
How to grow this specific varietyLight, water, fertility, support, spacing, airflow, crop behavior, and season-long care

Complete growing guide

How to grow Onion: choose a site with the listed sunlight and soil requirements. Water consistently, avoid overcrowding, and monitor plants for pests, disease, and nutrient stress. Harvest at the proper stage for best flavor and seed quality.

Practical field and garden tips

Additional tips for Onion: succession plant when appropriate, label varieties clearly, and keep good garden notes on germination, vigor, flavor, and harvest timing so you can compare varieties season to season.
Harvest, storage, uses, and benefitsWhen and how to harvest, ways to use the crop, storage, culinary value, habitat value, and garden roles

Uses and benefits

Uses and Benefits:
Red Burgundy Onion (Allium cepa) is known for its red skin and mild, sweet flavor. It is often used in salads, sandwiches, and various cooked dishes.

Onions provide vitamins, minerals, and antioxidants, supporting overall health. Red Burgundy Onions are versatile in culinary applications, adding flavor and color to dishes.
Seed saving and carrying the variety forwardPollination, isolation, selection, harvest, cleaning, drying, and storage
Saving seeds from Red Burgundy Onion (Allium cepa):

1. Selecting Plants for Seed Saving:

Choose healthy plants with vigorous growth and no signs of bolting early.
Avoid plants showing signs of disease or poor growth.
2. Harvesting Seeds:

Timing: Allow the flower heads to mature and dry on the plant.
Collection: Harvest the dry flower heads before they start to shatter.
3. Drying Seeds:

Place the flower heads in a well-ventilated, dry area. Allow them to dry completely for one to two weeks.
4. Cleaning Seeds:

Separation: Rub the flower heads to release the seeds.
Inspection: Ensure seeds are clean and free from mold or pests.
5. Storing Seeds:

Containers: Store seeds in labeled paper envelopes or airtight containers.
Storage Conditions: Keep in a cool, dry, and dark place.
Viability: Use seeds within one to two years for best results.
6. Testing Seed Viability:

Test by placing seeds on a damp paper towel in a plastic bag in a warm place and check for germination.
Tips for Successful Seed Saving:

Isolation: Maintain distance between different onion varieties to prevent cross-pollination.
Pollinators: Encourage pollinators for better seed production.
Record Keeping: Keep detailed records of the process.
Problems and answersPests, diseases, troubleshooting, practical response, and product-specific questions

Complete pest and problem guide

Common pests and problems for Onion: monitor for chewing insects, sap-sucking insects, fungal leaf spots, damping off, poor germination from cold or dry soil, and stress from inconsistent watering. Use crop rotation, spacing, mulch, and good airflow to reduce pressure.

Questions gardeners ask

Short-day variety
History, provenance, and cultural contextWhat is documented, what is reported, what remains uncertain, and how the variety reached gardeners

Scientific name: Allium cepa

Plant and variety history

Onion Seeds - Intermediate - Red Burgundy belongs to a plant lineage long associated with Mediterranean and Old World garden agriculture. It was selected over generations for kitchen, market, ornamental, or herbal value and remains useful in modern home gardens.

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Customer experience

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